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Cheap flights from Montreal to Belfast from C$ 445

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Belfast departing on 18/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Montreal to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 p.m. - 8:30 p.m.
YUL
-
BHD
16h 45m
2 stops
Multiple Airlines Logo
7:00 a.m. - 9:10 p.m.
BHD
-
YUL
43h 10m
2 stops
C$ 880Multiple Airlines
Mon, 1 Jun - Sun, 7 Jun
Multiple Airlines Logo
8:35 p.m. - 8:25 p.m.
YUL
-
BFS
18h 50m
2 stops
Multiple Airlines Logo
6:20 a.m. - 2:15 p.m.
BFS
-
YUL
12h 55m
1 stop
C$ 914Multiple Airlines
Mon, 4 May - Sat, 30 May
Multiple Airlines Logo
4:15 p.m. - 1:40 p.m.
YUL
-
BHD
16h 25m
2 stops
Multiple Airlines Logo
7:00 a.m. - 2:15 p.m.
BHD
-
YUL
12h 15m
1 stop
C$ 933Multiple Airlines
Mon, 1 Jun - Sun, 7 Jun
Multiple Airlines Logo
8:35 p.m. - 8:30 p.m.
YUL
-
BHD
18h 55m
2 stops
Multiple Airlines Logo
7:00 a.m. - 2:15 p.m.
BHD
-
YUL
12h 15m
1 stop
C$ 951Multiple Airlines
Mon, 4 May - Sat, 30 May
Multiple Airlines Logo
11:00 p.m. - 7:35 p.m.
YUL
-
BFS
15h 35m
1 stop
Multiple Airlines Logo
6:15 a.m. - 9:00 p.m.
BFS
-
YUL
19h 45m
1 stop
C$ 980Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
8:25 p.m. - 7:05 p.m.
YUL
-
BFS
17h 40m
1 stop
Multiple Airlines Logo
6:15 a.m. - 2:00 p.m.
BFS
-
YUL
12h 45m
1 stop
C$ 1,011Multiple Airlines
Mon, 13 Apr - Wed, 6 May
Multiple Airlines Logo
11:00 p.m. - 7:55 a.m.
YUL
-
BFS
27h 55m
2 stops
Multiple Airlines Logo
6:15 a.m. - 9:00 p.m.
BFS
-
YUL
19h 45m
1 stop
C$ 1,027Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
8:35 p.m. - 8:25 p.m.
YUL
-
BFS
18h 50m
2 stops
Multiple Airlines Logo
6:20 a.m. - 12:37 a.m.
BFS
-
YUL
23h 17m
2 stops
C$ 1,034Multiple Airlines
Mon, 4 May - Sat, 30 May
Multiple Airlines Logo
6:15 p.m. - 11:55 a.m.
YUL
-
BFS
36h 40m
2 stops
Multiple Airlines Logo
2:40 p.m. - 2:00 p.m.
BFS
-
YUL
28h 20m
1 stop
C$ 1,065Multiple Airlines
Fri, 1 May - Mon, 11 May
Multiple Airlines Logo
6:15 p.m. - 11:50 p.m.
YUL
-
BFS
24h 35m
2 stops
Multiple Airlines Logo
9:15 a.m. - 6:20 p.m.
BFS
-
YUL
38h 05m
3 stops
C$ 1,069Multiple Airlines
Fri, 1 May - Mon, 11 May

British Airways flights from Montreal to Belfast

Our best British Airways deals on Montreal to Belfast flight tickets
British Airways
13 Apr
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
12h 30m
1 stop
BHD3:30 p.m.Belfast City
6 May
BHD11:35 a.m.Belfast City
13h 40m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,270
British Airways
13 Apr
YUL4:16 p.m.Montreal Pierre Elliott Trudeau Intl
15h 39m
2 stops
BHD12:55 p.m.Belfast City
6 May
BHD11:35 a.m.Belfast City
13h 40m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,341

American Airlines flights from Montreal to Belfast

Our best American Airlines deals on Montreal to Belfast flight tickets
American Airlines
14 Apr
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
12h 20m
1 stop
BHD3:20 p.m.Belfast City
5 May
BHD12:40 p.m.Belfast City
52h 04m
2 stops
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,310
American Airlines
13 Apr
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
12h 30m
1 stop
BHD3:30 p.m.Belfast City
5 May
BHD6:30 a.m.Belfast City
18h 45m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,321
American Airlines
13 Apr
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
12h 30m
1 stop
BHD3:30 p.m.Belfast City
3 May
BHD6:30 a.m.Belfast City
18h 45m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,331

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 28 March 2026.
Use the filters below to find and compare flights from Montreal to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

10:45 p.m.-8:30 p.m.

2 stops16h 45m

Belfast City

Sun 7/6

7:00 a.m.-9:10 p.m.

2 stops43h 10m

C$ 880

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

8:35 p.m.-8:25 p.m.

2 stops18h 50m

Belfast Intl

Sat 30/5

6:20 a.m.-2:15 p.m.

1 stop12h 55m

C$ 914
Quickest round-trip

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

4:15 p.m.-1:40 p.m.

2 stops16h 25m

Belfast City

Sun 7/6

7:00 a.m.-2:15 p.m.

1 stop12h 15m

C$ 933

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

8:35 p.m.-8:30 p.m.

2 stops18h 55m

Belfast City

Sat 30/5

7:00 a.m.-2:15 p.m.

1 stop12h 15m

C$ 951

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

11:00 p.m.-7:35 p.m.

1 stop15h 35m

Belfast Intl

Wed 29/4

6:15 a.m.-9:00 p.m.

1 stop19h 45m

C$ 980

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

8:25 p.m.-7:05 p.m.

1 stop17h 40m

Belfast Intl

Wed 6/5

6:15 a.m.-2:00 p.m.

1 stop12h 45m

C$ 1,011

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

11:00 p.m.-7:55 a.m.

2 stops27h 55m

Belfast Intl

Wed 29/4

6:15 a.m.-9:00 p.m.

1 stop19h 45m

C$ 1,027

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

8:35 p.m.-8:25 p.m.

2 stops18h 50m

Belfast Intl

Sat 30/5

6:20 a.m.-12:37 a.m.

2 stops23h 17m

C$ 1,034

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

6:15 p.m.-11:55 a.m.

2 stops36h 40m

Belfast Intl

Mon 11/5

2:40 p.m.-2:00 p.m.

1 stop28h 20m

C$ 1,065

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

6:15 p.m.-11:50 p.m.

2 stops24h 35m

Belfast Intl

Mon 11/5

9:15 a.m.-6:20 p.m.

3 stops38h 05m

C$ 1,069

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap Montreal to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Belfast

Fastest flight time

10h 35m

Direct flights

None
The fastest flight from Montreal to Belfast takes 10h 35m
There are no direct flights from Montreal to Belfast. There are no popular flight routes from Montreal to Belfast.
Search flight deals

  • How far is Montreal to Belfast by plane?

    There are 4735.7 km between Montreal and Belfast. 10h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Montreal to Belfast?

    Prices for flights from Montreal to Belfast are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal to Belfast?

  • How old do you have to be to fly from Montreal to Belfast?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montreal to Belfast

Compare and see reviews for airlines that fly from Montreal to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom C$ 948Free CancellationRating
6.7
7,825 reviews
Search British Airways flights

  • How do I get Price Alerts for flights from Montreal to Belfast?

    Search flight deals from Montreal to Belfast. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Montreal to Belfast with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Belfast?

It is quick and easy to find Montreal to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from Montreal to Belfast with flexible booking policies on momondo?

All flight searches from Montreal to Belfast on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montreal to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Montreal.

I’m not ready to book a flight from Montreal to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 19.6 km from Belfast
Belfast Intl Airport
Belfast City Airport